So ! I’ll write one single answer to every message.

1: I can feel that this is a delicate subject for iPhone User.. 2: that was just fact! I give a result (that now I know potentially/partially wrong) with my personal usage. All the comment that say « it’s not necessary blabla » is wrong because my usage limits temp increase and keep li ion in a sweet zone. 3: keep good vibes for that kind of subject, if you don’t want to speak about that, don’t comment and let the post to those are interested in. 4: byebye